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<?xml version="1.0" encoding="iso-8859-1"?>
<!-- $Revision: 1.12 $ -->
<refentry xml:id="function.get-class-vars" xmlns="http://docbook.org/ns/docbook">
<refnamediv>
<refname>get_class_vars</refname>
<refpurpose>Get the default properties of the class</refpurpose>
</refnamediv>
<refsect1 role="description">
&reftitle.description;
<methodsynopsis>
<type>array</type><methodname>get_class_vars</methodname>
<methodparam><type>string</type><parameter>class_name</parameter></methodparam>
</methodsynopsis>
<para>
Get the default properties of the given class.
</para>
</refsect1>
<refsect1 role="parameters">
&reftitle.parameters;
<para>
<variablelist>
<varlistentry>
<term><parameter>class_name</parameter></term>
<listitem>
<para>
The class name
</para>
</listitem>
</varlistentry>
</variablelist>
</para>
</refsect1>
<refsect1 role="returnvalues">
&reftitle.returnvalues;
<para>
Returns an associative array of default public properties of the class.
The resulting array elements are in the form of
<literal>varname => value</literal>.
</para>
</refsect1>
<refsect1 role="changelog">
&reftitle.changelog;
<para>
<informaltable>
<tgroup cols="2">
<thead>
<row>
<entry>&Version;</entry>
<entry>&Description;</entry>
</row>
</thead>
<tbody>
<row>
<entry>Prior to 4.2.0</entry>
<entry>
Uninitialized class variables will not be reported by
<function>get_class_vars</function>
</entry>
</row>
</tbody>
</tgroup>
</informaltable>
</para>
</refsect1>
<refsect1 role="examples">
&reftitle.examples;
<para>
<example>
<title><function>get_class_vars</function> example</title>
<programlisting role="php">
<![CDATA[
<?php
class myclass {
var $var1; // this has no default value...
var $var2 = "xyz";
var $var3 = 100;
private $var4; // PHP 5
// constructor
function myclass() {
// change some properties
$this->var1 = "foo";
$this->var2 = "bar";
return true;
}
}
$my_class = new myclass();
$class_vars = get_class_vars(get_class($my_class));
foreach ($class_vars as $name => $value) {
echo "$name : $value\n";
}
?>
]]>
</programlisting>
&example.outputs;
<screen>
<![CDATA[
// Before PHP 4.2.0
var2 : xyz
var3 : 100
// As of PHP 4.2.0
var1 :
var2 : xyz
var3 : 100
]]>
</screen>
</example>
</para>
</refsect1>
<refsect1 role="seealso">
&reftitle.seealso;
<para>
<simplelist>
<member><function>get_class_methods</function></member>
<member><function>get_object_vars</function></member>
</simplelist>
</para>
</refsect1>
</refentry>
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